利多卡因是常用的局麻药,用其行下颌传导麻醉致眼部的并发症少见,我科遇到一例,报告如下。患者丁某,女,30岁。因(?)残冠要求拔除来院就诊。口腔检查:(?)残冠,叩痛(±),牙龈无红肿,口腔较清洁。全身检查正常。用2%利多卡因3ml行左侧下颌传导麻醉,回吸无血后,即注射麻药,注射针头尚未拔出,患者示意快点拔针,拔出针后患者自述左眼失明。 Lidocaine is commonly used local anesthetics, with its line of mandibular conduction anesthesia caused by eye complications rare, our department encountered a case, the report is as follows. Patient Ding, female, 30 years old. Due to (?) Residual crown removal request to the hospital. Oral examination: (?) Residual crown, percussion pain (±), no swollen gums, oral cleaner. The body check is normal. With 2% lidocaine 3ml left mandibular conduction anesthesia, back to suck no blood, that is, injection of anesthetic, injection needle has not been pulled out, the patient promptly pull out the needle, pull the needle after the patient readme left blind.